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Epson
Office

Model # GQ-3500 Official Epson computer printer

Here are the diagrams and repair parts for Official Epson GQ-3500 computer printer, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 209 parts  |
Sens Assy W510501002
#12

Frame section ii (ps supply) diagram

Sens assy

Part #W510501002

The manufacturer no longer makes this part, and there's no substitute part

Grd Plt W510201120
#19

Base section i diagram

Grd plt

Part #W510201120

The manufacturer no longer makes this part, and there's no substitute part

Rub Foot W510201050
#5

Base section i diagram

Rub foot

Part #W510201050

The manufacturer no longer makes this part, and there's no substitute part

Fus Un Cov W510108000
#2

Fusing section diagram

Fus un cov

Part #W510108000

The manufacturer no longer makes this part, and there's no substitute part

Tap Screw W510307011
#104

Frame section ii (ps supply) diagram

Tap screw

Part #W510307011

The manufacturer no longer makes this part, and there's no substitute part

Washer Screw W510307008
#101

Paper exit assembly, upper diagram

Washer screw

Part #W510307008

The manufacturer no longer makes this part, and there's no substitute part

Bracket W510207040
#7

Drive section diagram

Bracket

Part #W510207040

The manufacturer no longer makes this part, and there's no substitute part

P-rom Y521800606

#NI

All parts diagram

P-rom

Part #Y521800606

The manufacturer no longer makes this part, and there's no substitute part

Ac Inlet Assembly W510204000
#11

Base section ii diagram

Ac inlet assembly

Part #W510204000

The manufacturer no longer makes this part, and there's no substitute part

Spring W510115190
#23

Frame section i diagram

Spring

Part #W510115190

The manufacturer no longer makes this part, and there's no substitute part

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 minutes or less

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